You can download SciTech Display Doctor 7.0.5 for OS/2 BETA 37 from SciTech's ftp site.
What's new:
All remaining changes are now tracked on the web. Public changes are tracked at under http://www.scitechsoft.com/sdd2_changes.txt
Download it at:
ftp://ftp.scitechsoft.com/sdd/beta/os2/sdd-os2-7.0.5-b37.exe
Source: OS/2 ORG